diff --git a/bundles/extension.rst b/bundles/extension.rst
index d7627c9d426..bee1a7a5be8 100644
--- a/bundles/extension.rst
+++ b/bundles/extension.rst
@@ -35,8 +35,8 @@ but usually you would simply extend the
     // src/Acme/HelloBundle/DependencyInjection/AcmeHelloExtension.php
     namespace Acme\HelloBundle\DependencyInjection;
 
-    use Symfony\Component\HttpKernel\DependencyInjection\Extension;
     use Symfony\Component\DependencyInjection\ContainerBuilder;
+    use Symfony\Component\DependencyInjection\Extension\Extension;
 
     class AcmeHelloExtension extends Extension
     {